Manufacturer high quality Sulfamethazine with best price CAS 57-68-1

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Manufacturer high quality Sulfamethazine with best price CAS 57-68-1
Manufacturer high quality Sulfamethazine with best price CAS 57-68-1
Manufacturer high quality Sulfamethazine with best price CAS 57-68-1
Manufacturer high quality Sulfamethazine with best price CAS 57-68-1
Manufacturer high quality Sulfamethazine with best price CAS 57-68-1
Manufacturer high quality Sulfamethazine with best price CAS 57-68-1
Manufacturer high quality Sulfamethazine with best price CAS 57-68-1

Manufacturer high quality Sulfamethazine with best price CAS 57-68-1

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If over 500pcs, mass production will start until pre-production sample has been approved.

Est. 7 days production

Product Description

 

Product Description

Name: Sulfadimidine 
Alias: Sulfamethazine, SM2
Chemical name: N-(4,6-dimethyl-2-pyrimidinyl) -4-aminobenzenesulfonamide 
Structural formula :

Molecular formula and molecular weight: C12H14N4O2S = 278.33 
Quality standard: CPV2015 BP2010

 

Certification of Analysis 

Product Name

Sulfamethazine

Batch No.

18051546

Mfg. date

2018-06-28

Test Date

2018-06-28

Exp. date

2018-06-28

Tests

Specifications

Results

Description

White to yellowish powder, very hygroscopic.

Off-white powder, very hygroscopic.

Solubility

Freetly soluble In water and methanol and dichloromethane

Complies

Identification

       (1)By IR, To match with working standard

Complies

              (2)It gives reaction of sodium

Complies

Impurities A

≤0.1%

Not   detected

Related compounds

Any impurity   ≤0.1%

<0.1%

Total impurities ≤0.4%

0.25%

Residual Solvents

Acetidin≤ 0.5%

Not detected

Dichloromethane≤ 0.06%

Not detected

Methanol≤ 0.3%

Not detected

Acetone ≤ 0.5%

Not detected

Acetonitrile≤0.041%

Not detected

Ethanol≤0.5%

0.04%

N, N-dimethylformamide≤0.088%

Not detected

Water

≤ 5.0%

1.38%

Assay

99.0%-101.0%(On anhydrous basis)

99.98%

Conclusion

Conform to EP8.0

 

Function

 

Sulfonamides Antimicrobials for the infection of Staphylococcus, Streptococcus, Streptococcus pneumoniae and meningococcal; Harmful to sulfonamides, severe liver and kidney patients.

Packaging & Shipping

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Our Services

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Company Information

Qingdao Sigma Chemical Co., Ltd.is a global chemical industry manufacturers and suppliers of pharmaceuticals and intermediates, food and feed additives, herbal extracts, agrochemicals and fine chemicals etc.

The aim of Qingdao Sigma Chemical Co., Ltd is a quality policy that "Elements in the system all have been satisfied, Personnel has been trained; Every batch of material is checked, Each procedure guarantees the quality; Every bag of our products is top grade, Service is thoughtful all the time, quality and reputation to increase market share and promote enterprise development. The quality, colors and forms of our products have reached a high level in related chemical industry, which relies on characteristic and advanced processing technology and it has gained a high and reliable reputation from customers at both quality and services.
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Our Team

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FAQ
Q1: Are you a manufacturer?
Answer: Yes, we are factory founded on 2002.
 
Q2: How to contact with us?
Click the Alibaba "Contact Supplier" And then send us message the product you interest in, you will get reply within 24 hours.
 
Q3:Which kind of payment terms do you accept?
For small order,you can pay by T/T,Western Union or Paypal,nomal order by T/T to our company account
 
Q4:Can you give me a discount price?
Surely,It depend on your qty
 
Q5:How can i get a sample?
free samples is available,but freight charges will be at your account and the charges will be return to you or deduct from your order in the future.
 
Q6: How to confirm the Product Quality before placing orders?
A:You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.
 
Q7:How do you treat quality complaint?
A:First of all, our quality control will reduce the quality problem to near zero. If there is a real quality problem caused by us, we will send you free goods for replacement or refund your loss.
 

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